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kl
说明: (1)应用9×9的窗口对上述图象进行随机抽样,共抽样200块子图象;
(2)将所有子图象按列相接变成一个81维的行向量;
(3)对所有200个行向量进行KL变换,求出其对应的协方差矩阵的特征向量和特征值,按降序排列特征值以及所对应的特征向量;
(4)选择前40个最大特征值所对应的特征向量作为主元,将原图象块向这40个特征向量上投影,所获得的投影系数就是这个子块的特征向量。
(5)求出所有子块的特征向量。
((1) the application of 9 × 9 window of these images at random, a total sample of 200 sub-image (2) all sub-images according to out-phase into a 81-dimensional row vector (3) all 200 lines for KL transform vector, derived its corresponding covariance matrix of eigenvectors and eigenvalues, in descending order by eigenvalue and the corresponding eigenvector (4) a choice to 40 corresponding to the largest eigenvalue eigenvector as the PCA, the original image block to the 40 feature vectors on the projection, the projection coefficients obtained by this sub-block eigenvector. (5) calculated for all sub-block eigenvector.)
- 2007-08-07 18:04:13下载
- 积分:1
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GMM
内含visual C++和MATLAB代码,利用高斯呼喝模型进行背景建模,自适应确定高斯分量的个数,由Z.Zivkovic开发,相关文章是 Improved adaptive Gausian mixture model for background subtraction(Containing visual C++ and MATLAB code, the use of Gaussian background modeling feeding model, adaptive determine the number of Gaussian components, developed by Z.Zivkovic related article Improved adaptive Gausian mixture model for background subtraction)
- 2014-10-07 09:56:19下载
- 积分:1
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MEAN-AND-VARIANCE-NORMALIZATION
MEAN AND VARIANCE NORMALIZATION
- 2012-02-14 06:12:14下载
- 积分:1
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direct
用比幅法测向测向,并进行误差分析,通过4个天线进行测向(Direction finding and direction finding by amplitude comparison method and error analysis are carried out.)
- 2021-04-13 10:48:56下载
- 积分:1
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matlab1
Mat lab code for Amplitude modulation
- 2011-08-08 17:01:46下载
- 积分:1
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G.729APdecoder
说明: G.729编码,解码的程序实现。支持多种语音格式。(G.729 encoding and decoding process realization. Support multiple audio format.)
- 2011-03-30 19:41:27下载
- 积分:1
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MATLAB-junor-image-code
说明: 适用于利用matlab做图像处理的初学者学习的代码(MATLAB junor image code)
- 2011-04-13 16:59:50下载
- 积分:1
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Document1
its matlab code for lane detection algorithm for intelligent highway
- 2014-01-17 02:51:58下载
- 积分:1
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Experimental_Course_MATLAB_new
MATLAB新版实验教程Experimental Course MATLAB new(MATLAB new experimental tutorial Experimental Course MATLAB new)
- 2010-08-08 21:16:35下载
- 积分:1
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adpeq
说明: 自适应均衡器的MATLAB实现 介数为64
结果正确 可以直接使用(MATLAB adaptive equalizer to achieve the results referred to 64 the number of correct use can)
- 2010-04-12 20:05:10下载
- 积分:1